/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package pe.isil.sco.proyecto.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import pe.isil.sco.proyecto.dao.CategoriaDAO;
import pe.isil.sco.proyecto.dao.CuponDAO;
import pe.isil.sco.proyecto.dao.jdbc.CategoriaJDBC;
import pe.isil.sco.proyecto.dao.jdbc.CuponJDBC;

/**
 *
 * @author CASA
 */
public class sCatalogo extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {

            CategoriaDAO cDAO = new CategoriaJDBC();
            request.setAttribute("listCategoria", cDAO.getListCategoria());

            CuponDAO cuDAO = new CuponJDBC();
            Integer idCategoria = request.getParameter("idCategoria") == null || request.getParameter("idCategoria").equals("") ? 0 : Integer.parseInt(request.getParameter("idCategoria"));
            if (idCategoria == 0) {
                request.setAttribute("listCupones", cuDAO.getListCupones());
            } else {
                request.setAttribute("listCupones", cuDAO.getListCuponesCategoria(idCategoria));
            }

            request.getRequestDispatcher("index.jsp").forward(request, response);


        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
